"Parawings", 1996, includes 176 pages topics: - windenergy and aerodynamic - parasurfing on dunes (dune of Pyla, France) - special wind-/snow-/sanddistricts in Germany and Europe - basic knowledge of parasurfing and –jumping - Parawings used for polar expeditions - further developments on the Parawing - fun and feeling of parasurfing / kitesailing